cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A383907 Echo primes: primes p such that the greatest prime factor of p-1 is a suffix of p.

Table of values

n a(n)
1 13
2 73
3 127
4 163
5 193
6 197
7 313
8 337
9 419
10 433
11 757
12 929
13 1153
14 2017
15 2311
16 2593
17 2647
18 3137
19 3659
20 4483
21 4673
22 5741
23 6857
24 7057
25 12071
26 12097
27 13267
28 13313
29 13619
30 14407
31 15877
32 17191
33 18041
34 18433
35 18439
36 19273
37 19531
38 20353
39 21319
40 21961
41 22279
42 24103
43 24697
44 25411

List of values

[13, 73, 127, 163, 193, 197, 313, 337, 419, 433, 757, 929, 1153, 2017, 2311, 2593, 2647, 3137, 3659, 4483, 4673, 5741, 6857, 7057, 12071, 12097, 13267, 13313, 13619, 14407, 15877, 17191, 18041, 18433, 18439, 19273, 19531, 20353, 21319, 21961, 22279, 24103, 24697, 25411]